According to the National Post, performer Lido Pimienta, who won the 2017 Polaris Prize, frequently asks all white members of her audience to move to the back and give up their seats to non-white audience members. They must do so regardless of whether they pay more for their seating.The Halifax Pop Explosion music festival is apologizing for the actions of a (white) photographer who refused to acquiesce to Pimienta’s request during her October 19 show. Her refusal to do so was considered an “interruption” and deemed an act of “overt racism,” according to the festival’s board of directors, who are...